I can't find the name of this movie and I don't have any of the actors or actresses names which makes it hard :( but it's a movie from this decade but not a recent movie probably 2-5 years old not sure I saw it in the movies awhile ago it's about a woman who works for a company and it's set back in older times and she eventually Marries a man and goes to live in his house with him and his sister and they have a basement with tanks and they were doing shady stuff in the house and they threw the dog out to starve and stuff and the whole time the man and his sister were dead not sure if anyone can help but that would be great if anyone could thanks :)

Tanks in the basement remind me of "The House of Usher" (2006).

https://en.wikipedia.org/wiki/The_House_of_Usher_(film)

This is just one of those shots in the dark.